Wind power is recognized as a clean, quiet, feasible alternative electricity source around the world. When you think of wind power, what image comes to mind? A wide expanse of undeveloped land dotted with sleek, rotating turbines? What about rooftop turbines right in the city, similar in arrangement to solar rooftop panels?
The NYTimes.com published a […]
Archive for the 'Technology' Category
New Year’s Resolution: Go Green!
Tuesday, January 6th, 2009 7:28 am
Written by: Mary LeFever
Space Station ‘Extreme Home Makeover’ Concluded
Tuesday, December 2nd, 2008 6:51 am
Written by: Mary LeFever
What is the International Space Station? How long has it been up there? Who goes up there and for how long? What do astronauts do on the space station? These are intriguing, valid questions you can pose to your students, or perhaps your students have already posed them to you. The NASA space exploration program […]
Posted in Topics: Earth Science, Science, Space, Technology
National Chemistry Week: Oct 19- 25, 2008
Tuesday, October 21st, 2008 7:38 am
Written by: Mary LeFever
In middle school, students are progressing in their knowledge of what matter is, what it is made of, how it behaves and changes, and how it can be manipulated. These phenomena are the nature of chemistry. So why not use the term “chemistry” with students and celebrate National Chemistry Week? This year the American Chemical […]
Posted in Topics: Agriculture, Chemistry, Food Supplies, Science, Technology
Science Literacy and Culture
Thursday, June 5th, 2008 10:23 am
Written by: Mary LeFever
Need an answer to your students’ question “Why do I need to take science? I’m not going to be a scientist!” On June 1, 2008, Brian Greene, physicist at Columbia University and author, wrote an op ed in the New York Times with your answer. Early in the two page article, he says
When we look […]
Posted in Topics: Science, Social Studies, Technology
Phoenix Explores Mars
Friday, May 30th, 2008 2:40 pm
Written by: Mary LeFever
Middle school students are often intrigued by the excitement of exploration and the adventures of explorers, as their enthusiasm for Indiana Jones attests. Space exploration should be no exception. With new images now available from the Mars explorer, Phoenix, teachers can capitalize on student interest in exploration to meet some of the Earth and Space […]
Posted in Topics: Earth Science, Methods of Science, Nature of Science, Science, Space, Technology
Is Walking a Waste of Energy?
Thursday, February 14th, 2008 9:12 pm
Written by: Mary LeFever
Have you ever considered the irony of a gym full of people using electrically powered exercise machines to burn energy? What if the mechanical energy of those moving bodies could be converted into usable electric energy? That’s exactly what Arthur Kuo, a University of Michigan mechanical engineer, and his colleagues have done. Both News in […]
Posted in Topics: Energy Transfer, Science, Technology
Greenland Might Actually be Green Someday
Thursday, January 17th, 2008 9:56 am
Written by: Mary LeFever
The irony of Greenland’s name has intrigued many of us, but according to a January 8, 2008, New York Times story, In Greenland, Ice and Instability, the irony may be short-lived. A series of unusually warm springs has increased the ice melt, and contributed to a cascade of related events. The melting ice is darker […]
Posted in Topics: Earth Science, Environment, Methods of Science, Science, Technology
What’s so Great About the Nobel Prize?
Wednesday, October 10th, 2007 5:01 pm
Written by: Mary LeFever
A man is driving down a country road, when he spots a farmer standing in the middle of a huge field of grass. He pulls the car over to the side of the road and notices that the farmer is just standing there, doing nothing, looking at nothing. The man gets out of the car, […]
Posted in Topics: Genetics, Science, Technology






Posted in Topics: Conservation, Earth Science, Energy Transfer, Science, Technology
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